ACPAtmospheric Chemistry and PhysicsACPAtmos. Chem. Phys.1680-7324Copernicus PublicationsGöttingen, Germany10.5194/acp-13-10767-2013Corrigendum to "Variability of levels and composition of PM<sub>10</sub> and PM<sub>2.5</sub> in the Barcelona metro system" published in Atmos. Chem. Phys., 12, 5055–5076, 2012QuerolX.1MorenoT.1KaranasiouA.1RecheC.1AlastueyA.1VianaM.1FontO.1GilJ.1de MiguelE.2CapdevilaM.21Institute of Environmental Assessment and Water Research, IDAEA, CSIC, C/Jordi Girona 18–24, 08034 Barcelona, Spain2Transports Metropolitans de Barcelona, TMB Santa Eulàlia, Av. del Metro s/n L'Hospitalet de Llobregat, 08902, Spain0611201313211076710768This work is licensed under a Creative Commons Attribution 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by/3.0/This article is available from http://www.atmos-chem-phys.net/13/10767/2013/acp-13-10767-2013.htmlThe full text article is available as a PDF file from http://www.atmos-chem-phys.net/13/10767/2013/acp-13-10767-2013.pdf